Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: PHLAPAMK33Z

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
835-293 1 Philadelphia Suburban Zone 23 PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-06-26   
835-293 2 Philadelphia Suburban Zone 23 PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-06-26   
835-293 3 Philadelphia Suburban Zone 23 PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-06-26   
835-293 4 Philadelphia Suburban Zone 23 PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-06-26   
835-293 5 Philadelphia Suburban Zone 23 PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-06-26   
835-293 6 Philadelphia Suburban Zone 23 PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-06-26   
835-293 7 Philadelphia Suburban Zone 23 PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-06-26   
835-293 8 Philadelphia Suburban Zone 23 PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-06-26   
835-293 9 Philadelphia Suburban Zone 23 PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-06-26   
835-294 A Philadelphia Suburban Zone 23 PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-06-13   
835-294 0 Philadelphia Suburban Zone 23 PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-06-13   
835-294 1 Philadelphia Suburban Zone 23 PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-06-13   
835-294 2 Philadelphia Suburban Zone 23 PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-06-13   
835-294 3 Philadelphia Suburban Zone 23 PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-06-13   
835-294 4 Philadelphia Suburban Zone 23 PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-06-13   
835-294 5 Philadelphia Suburban Zone 23 PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-06-13   
835-294 6 Philadelphia Suburban Zone 23 PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-06-13   
835-294 7 Philadelphia Suburban Zone 23 PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-06-13   
835-294 8 Philadelphia Suburban Zone 23 PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-06-13   
835-294 9 Philadelphia Suburban Zone 23 PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-06-13   
835-888 0 Philadelphia Suburban Zone 23 PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2022-11-05   
835-888 1 Philadelphia Suburban Zone 23 PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2022-11-05   
835-888 2 Philadelphia Suburban Zone 23 PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2022-11-05   
835-888 3 Philadelphia Suburban Zone 23 PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2022-11-05   
835-888 4 Philadelphia Suburban Zone 23 PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2022-11-05   
835-888 5 Philadelphia Suburban Zone 23 PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2022-12-04   
835-888 6 Philadelphia Suburban Zone 23 PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2022-12-04   
835-888 7 Philadelphia Suburban Zone 23 PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2022-11-05   
835-888 9 Philadelphia Suburban Zone 23 PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2022-11-05   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.